Display screen or portion thereof with graphical user interface



FIG. 1 is a front view according to a first embodiment of our design for a display screen or portion thereof with graphical user interface; and

FIG. 2 is a front view according to a second embodiment of our design.

FIG. 3 is a front view according to a third embodiment of our design; and,

FIG. 4 is a front view according to a fourth embodiment of our design.

The shading illustrates a contrast in appearance. The shading appears around the row of cards.

The outermost rounded rectangles in broken lines showing an electronic device illustrate environmental subject matter and the remaining rectangle shown in broken lines illustrates the display screen. None of the aforementioned broken line subject matter forms part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 